/*
 * Copyright 2002-2006 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.test.annotation;

/**
 * 
 * @author Rod Johnson
 * @since 2.0
 */
public class SystemProfileValueSource implements ProfileValueSource {
	
	private static final SystemProfileValueSource INSTANCE = new SystemProfileValueSource();

	public static final SystemProfileValueSource getInstance() {
		return INSTANCE;
	}
	
	private SystemProfileValueSource() {
	}

	public String get(String key) {
		return System.getProperty(key);
	}

}
